shithub: trueawk

ref: 416c6db5ee829b5e97dc8001b28e475fd942dbb6
dir: /testdir/T.flags/

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echo T.flags: test some commandline flags

awk=${awk-../a.out}

$awk >foo 2>&1
grep '[Uu]sage' foo >/dev/null || echo 'T.flags: bad usage'

$awk -f >foo 2>&1
grep 'no program' foo >/dev/null || echo 'T.flags: bad no program'

$awk -f glop/glop >foo 2>&1
grep 'can.t open' foo >/dev/null || echo 'T.flags: bad can.t open program'

$awk -fglop/glop >foo 2>&1
grep 'can.t open' foo >/dev/null || echo 'T.flags: bad can.t open program 2'

$awk -zz 'BEGIN{}' >foo 2>&1
grep 'unknown option' foo >/dev/null || echo 'T.flags: bad unknown option'

$awk -F  >foo 2>&1
grep 'field separator.*empty' foo >/dev/null || echo 'T.flags: bad null field separator'